tech.tablesaw.table

Class RollingColumn

java.lang.Object

tech.tablesaw.table.RollingColumn

public class RollingColumn
extends Object

Does a calculation on a rolling basis (e.g. mean for last 20 days)

Constructor Summary

Constructors

Constructor and Description
RollingColumn(Column column, int window)

Method Summary

Modifier and Type	Method and Description
DoubleColumn	calc(AggregateFunction function)
DoubleColumn	mean()
DoubleColumn	sum(String resultColName)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RollingColumn

public RollingColumn(Column column,
                     int window)

Method Detail

mean

public DoubleColumn mean()

sum

public DoubleColumn sum(String resultColName)

calc

public DoubleColumn calc(AggregateFunction function)